बिना वास्तविक लम्बी विभाजन प्रक्रिया के बताइए कि निम्नलिखित परिमेय संख्याएं सांत दशमलव है या असांत आवर्ती दशमलव है:
(i) `17/8` (ii) `64/455` (iii) `29/343` (iv) `129/(2^(5)5^(7)7^(2))` (v) `6/15` (vi) `27/210`

Find : (i) 7/3 -: 2 (ii) 4/9 -: 5 (iii) 6/13 -: 7 (iv) (4) 1/3 -: 3 (v) (3)1/2 -: 4 (vi) (4) 3/7 -: 7

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Find the difference: (i) 5/7-2/7 (ii) 5/6 - 3/4 (iii) 3 1/5-7/10 (iv) 7-4 2/3 (v) 3 3/10-1 7/15 (vi) 2 5/9-1 7/15

With out actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion : (i) (17)/(8) (ii) (64)/(455) (iii) (29)/(343) (iv) (129)/(2^(2)5^(7)7^(2)) (v) (6)/(15) (vi) (27)/(210)

With out actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion : (i) (17)/(8) (ii) (64)/(455) (iii) (29)/(343) (iv) (129)/(2^(2)5^(7)7^(2)) (v) (6)/(15) (vi) (27)/(210)

Find the values of (i) 4+_(6)2 (ii) 7+_(5)7 (iii) 5+_(8)2 (iv) 3xx_(7)2 (v) 12xx_(10)5 (vi) 6xx_(5)4

Find (i) 7/24-17/36 (ii) 5/63-((-6)/21) (iii) (-6)/13-7/11 (iv) -2/9 -6